27666201 has 8 divisors (see below), whose sum is σ = 36948384. Its totient is φ = 18414080.

The previous prime is 27666181. The next prime is 27666227. The reversal of 27666201 is 10266672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27666201 - 2⁵ = 27666169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27666251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271 + ... + 9116.

It is an arithmetic number, because the mean of its divisors is an integer number (4618548).

Almost surely, 2^27666201 is an apocalyptic number.

It is an amenable number.

27666201 is a deficient number, since it is larger than the sum of its proper divisors (9282183).

27666201 is a wasteful number, since it uses less digits than its factorization.

27666201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15031.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 27666201 is about 5259.8670135280. The cubic root of 27666201 is about 302.4473910742.

The spelling of 27666201 in words is "twenty-seven million, six hundred sixty-six thousand, two hundred one".